<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>js内含数组构造函数</title>
</head>
<body>
<script>
//  知识点一：  js内置Array的构造函数，可以直接new
    var myArray = new Array("a","b","c");
    console.log(myArray);
</script>
</body>
</html>